As a part of the nuclear power feed water system, the normal operation of the feed water pump speed control system is of great significance to the safe operation of the entire nuclear power plant. 　　The excellent speed controller of the cooling feed water pump in the nuclear power plant is of great significance to

This paper summarizes a circuit with automatic turn-off and alarm for high voltage ignition extinguishing by stages, and briefly discusses its characteristics. In recent years, with the gradual improvement of road maintenance mechanization, various road maintenance equipment has been gradually used. Temperature control of asphalt mixture used for road pit repair directly affects the repair

This paper expounds the design idea of general liquid mixing mixing device, and uses Siemens PLC controller programming control to realize the automatic control of liquid feeding and mixing. The device is mainly composed of Siemens S7-1500 controller, reactor, frequency conversion motor, Siemens G120 converter, weighing and batching system and control operation panel. 　　The reactor

In order to further improve the accuracy of temperature control in industrial production process, this paper takes the design of temperature controller of industrial resistance furnace as the main content. Through explaining and analyzing the principle of fuzzification of the system, the paper further develops the fuzzy control rules and the self-tuning method of fuzzy

Based on the analysis of the dynamic characteristics of the boiler water level, this paper optimizes the boiler water level control system by using the parameter immune optimization algorithm. By comparing the control effect of the immune optimized PID controller with that of the ordinary water level controller through software simulation, the conclusion that the

With the rapid development of electronic technology, computer technology and automation control technology, motion controller, as a key component of motion control technology, plays an increasingly important role in the field of industrial automation. According to the application status of motion controllers in all walks of life, this paper classifies and summarizes the motion controllers,

With the continuous advancement of agricultural modernization, traditional agricultural seedling-raising technology is gradually developing towards automation and intellectualization. 　　A new type of mobile seedbed controller based on embedded and sensor technology was designed for the new type of mobile seedbed with electric film covering and heating functions. By sensing the temperature and humidity in the

This paper introduces the design of a flame controller based on STC12C5A single-chip computer. The flame controller is mainly used in industrial boiler control system. It detects whether there is a flame in the boiler by ultraviolet sensor and achieves the corresponding control requirements. This device is composed of the smallest system of single chip

With the SG-186 project and the subsequent proposal of SG-EPR, the construction and development of intelligent communication information platform, the explosive growth of power data, the existing power data center processing huge data efficiency is not high, can not meet the needs of power users, that is, the quality of service (QoS) is not guaranteed.

To solve the testing and debugging problems of complex chips, a boundary scan controller supporting the IEEE 1149.7 standard is proposed. Based on the in-depth study of the IEEE 1149.7 standard and boundary scan test technology, the boundary scan test controller supporting the IEEE1149.7 standard is successfully designed by using the upper computer to program